docs: def filter_queryset(self, request, queryset, view):
          """
          This method overrides the standard filter_queryset method.
          This method will check to see if the view calling this is from
          a list type action. This function will also route the filter
          by action type if action_routing is set to True.
          """
          # Check if this is a list type request
          if view.lookup_field not in view.kwargs:
              if not self.action_routing:
                  return self.filter_list_queryset(request, queryset, view)
              else:
                  method_name = "filter_{action}_queryset".format(action=view.action)
                  return getattr(self, method_name)(request, queryset, view)
          return queryset